green grass and blue sky 

Clean Air Challenge 2014

Clean Air Challenge Leave your car at home

July 1 - August 31

Leave Your Car Home & Win!

Leave your car at home one or more days a week during the high ozone months of July and August, and you could win:

  • Grand Prize: iPad Air
  • Runner-up prizes
  • Prizes just for participating

Reduce ground-level ozone and greenhouse gas emissions.

Register

If you have trouble registering, please try using Chrome or Firefox.
Email or call 303-441-1147 if you have questions.

2013 Results & Winners

Sponsors

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 Related Links

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Contacts

Air Quality Program

Main: 303-441-1564
Submit a question

www.BoulderCountyAir.org

Boulder

3450 Broadway
Map & Directions
Hours: 8 a.m.-4:30 p.m. M-F

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